CN103620354B - 用于监测去磁的方法 - Google Patents

用于监测去磁的方法 Download PDF

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Publication number
CN103620354B
CN103620354B CN201280020709.7A CN201280020709A CN103620354B CN 103620354 B CN103620354 B CN 103620354B CN 201280020709 A CN201280020709 A CN 201280020709A CN 103620354 B CN103620354 B CN 103620354B
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China
Prior art keywords
fault
vibration
degaussing
frequency
stator
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CN201280020709.7A
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Chinese (zh)
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CN103620354A (zh
Inventor
P·罗德里格斯
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ABB Technology AG
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ABB T&D Technology AG
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
CN201280020709.7A 2011-04-29 2012-04-25 用于监测去磁的方法 Active CN103620354B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11164289A EP2518456A1 (en) 2011-04-29 2011-04-29 Method for monitoring demagnetization
EP11164289.8 2011-04-29
PCT/EP2012/057555 WO2012146613A1 (en) 2011-04-29 2012-04-25 Method for monitoring demagnetization

Publications (2)

Publication Number Publication Date
CN103620354A CN103620354A (zh) 2014-03-05
CN103620354B true CN103620354B (zh) 2016-01-20

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CN201280020709.7A Active CN103620354B (zh) 2011-04-29 2012-04-25 用于监测去磁的方法

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US (1) US9823308B2 (sl)
EP (2) EP2518456A1 (sl)
JP (1) JP5792374B2 (sl)
KR (1) KR101474187B1 (sl)
CN (1) CN103620354B (sl)
BR (1) BR112013027452B1 (sl)
DK (1) DK2702374T3 (sl)
WO (1) WO2012146613A1 (sl)

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US11500037B2 (en) * 2019-08-05 2022-11-15 Sembcorp Industries Ltd Method and a system of detecting winding fault under online operation of an electrical machine
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CN111537910B (zh) * 2020-04-17 2022-09-13 江苏大学 基于振动信号的定子绕组匝间短路故障诊断方法与装置
CN111413616B (zh) * 2020-05-26 2022-03-08 河南理工大学 永磁电机退磁故障综合诊断方法
CN112163362B (zh) * 2020-10-15 2022-05-13 国网湖南省电力有限公司 改进的考虑分段斜极的永磁电机磁场解析方法及存储介质
EP3996259A1 (de) * 2020-11-06 2022-05-11 Siemens Aktiengesellschaft Verfahren zum überwachen des betriebes einer antriebstechnischen komponente
CN112671307B (zh) * 2020-12-25 2022-08-30 浙江理工大学 一种表贴式永磁同步电机退磁程度评价方法及装置
CN113325344B (zh) * 2021-04-29 2022-04-01 东风博泽汽车系统有限公司 一种汽车散热器电动风扇退磁试验装置及方法
CN113295999B (zh) * 2021-06-24 2023-05-09 江苏大学 永磁同步电机的退磁、绕组断路与匝间短路故障分类方法
CN113964964B (zh) * 2021-11-15 2023-03-21 西安热工研究院有限公司 一种基于电信号的永磁风力发电机永磁体退磁故障模拟装置
WO2023095514A1 (ja) * 2021-11-25 2023-06-01 住友重機械工業株式会社 極低温冷凍機診断システム、極低温冷凍機および極低温冷凍機診断方法
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Also Published As

Publication number Publication date
DK2702374T3 (en) 2015-01-05
WO2012146613A1 (en) 2012-11-01
JP5792374B2 (ja) 2015-10-14
BR112013027452A8 (pt) 2017-12-19
KR20140031240A (ko) 2014-03-12
US20140049285A1 (en) 2014-02-20
KR101474187B1 (ko) 2014-12-17
BR112013027452A2 (sl) 2017-01-03
CN103620354A (zh) 2014-03-05
EP2518456A1 (en) 2012-10-31
US9823308B2 (en) 2017-11-21
JP2014512799A (ja) 2014-05-22
EP2702374A1 (en) 2014-03-05
BR112013027452B1 (pt) 2020-10-06
EP2702374B1 (en) 2014-09-24

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